GB1439311A - Helical scan video tape recorder apparatus and method - Google Patents

Helical scan video tape recorder apparatus and method

Info

Publication number
GB1439311A
GB1439311A GB4030673A GB4030673A GB1439311A GB 1439311 A GB1439311 A GB 1439311A GB 4030673 A GB4030673 A GB 4030673A GB 4030673 A GB4030673 A GB 4030673A GB 1439311 A GB1439311 A GB 1439311A
Authority
GB
United Kingdom
Prior art keywords
head
tape
video
heads
tracks
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
GB4030673A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
INTERNATIONAL VIDEO CORP
INT VIDEO CORP
Original Assignee
INTERNATIONAL VIDEO CORP
INT VIDEO CORP
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by INTERNATIONAL VIDEO CORP, INT VIDEO CORP filed Critical INTERNATIONAL VIDEO CORP
Publication of GB1439311A publication Critical patent/GB1439311A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/76—Television signal recording
    • H04N5/78—Television signal recording using magnetic recording
    • H04N5/782—Television signal recording using magnetic recording on tape
    • H04N5/7824—Television signal recording using magnetic recording on tape with rotating magnetic heads
    • H04N5/7826—Television signal recording using magnetic recording on tape with rotating magnetic heads involving helical scanning of the magnetic tape
    • H04N5/78263—Television signal recording using magnetic recording on tape with rotating magnetic heads involving helical scanning of the magnetic tape for recording on tracks inclined relative to the direction of movement of the tape
    • H04N5/78266—Television signal recording using magnetic recording on tape with rotating magnetic heads involving helical scanning of the magnetic tape for recording on tracks inclined relative to the direction of movement of the tape using more than one track for the recording of one television field or frame, i.e. segmented recording
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00—Details of colour television systems
    • H04N9/79—Processing of colour television signals in connection with recording
    • H04N9/7921—Processing of colour television signals in connection with recording for more than one processing mode
    • H04N9/7925—Processing of colour television signals in connection with recording for more than one processing mode for more than one standard

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Recording Or Reproducing By Magnetic Means (AREA)
  • Television Signal Processing For Recording (AREA)
  • Facsimiles In General (AREA)
GB4030673A 1972-09-01 1973-08-24 Helical scan video tape recorder apparatus and method Expired GB1439311A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US285922A US3862355A (en) 1972-09-01 1972-09-01 Helical scan wide band tape recorder apparatus and method

Publications (1)

Publication Number Publication Date
GB1439311A true GB1439311A (en) 1976-06-16

Family

ID=23096268

Family Applications (3)

Application Number Title Priority Date Filing Date
GB4030673A Expired GB1439311A (en) 1972-09-01 1973-08-24 Helical scan video tape recorder apparatus and method
GB2278275A Expired GB1439312A (en) 1972-09-01 1973-08-24 Process for recording information onto magnetic tape
GB2283075A Expired GB1439313A (en) 1972-09-01 1973-08-24 Magnetic recording tape carrying a particular recording format

Family Applications After (2)

Application Number Title Priority Date Filing Date
GB2278275A Expired GB1439312A (en) 1972-09-01 1973-08-24 Process for recording information onto magnetic tape
GB2283075A Expired GB1439313A (en) 1972-09-01 1973-08-24 Magnetic recording tape carrying a particular recording format

Country Status (7)

Country Link
US (1) US3862355A (US06174465-20010116-C00003.png)
JP (1) JPS4968620A (US06174465-20010116-C00003.png)
AU (1) AU474288B2 (US06174465-20010116-C00003.png)
CA (1) CA1025106A (US06174465-20010116-C00003.png)
DE (1) DE2340374A1 (US06174465-20010116-C00003.png)
FR (1) FR2198338A1 (US06174465-20010116-C00003.png)
GB (3) GB1439311A (US06174465-20010116-C00003.png)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2153583A (en) * 1984-01-31 1985-08-21 Thomson Brandt Gmbh Arrangement for producing control pulses for the operation of a video recording and reproduction device

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57200909A (en) * 1981-06-01 1982-12-09 Victor Co Of Japan Ltd Reproducing device for information recording medium
JPS58186279A (ja) * 1982-04-23 1983-10-31 Sony Corp デジタルｖｔｒ
JPS61255548A (ja) * 1985-05-07 1986-11-13 Alps Electric Co Ltd 磁気記録再生装置
JPH02185178A (ja) * 1989-01-12 1990-07-19 Canon Inc 画像信号再生装置
KR930009699B1 (ko) * 1990-09-19 1993-10-08 삼성전자 주식회사 영상 녹/재생 시스템의 더블 기록 재생회로
DE69219105T2 (de) * 1992-02-26 1997-07-24 Tandberg Data Verfahren und Gerät zum Löschen der Information von einem Magnetband
KR0185910B1 (ko) * 1994-09-29 1999-04-15 김광호 다중방식 vtr의 헤드스위칭 자동조정방법 및 그 장치
JPH11306714A (ja) * 1998-02-18 1999-11-05 Hitachi Maxell Ltd 磁気テ―プカ―トリッジ

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1049904B (de) * 1955-12-13 1959-02-05 Ampex Corporation, Redwood City, Calif. (V. St. A.) Verfahren und Vorrichtung zur magnetischen Aufzeichnung und Wiedergabe von breitbandigen Signalen, insbesondere von Fernsehsignalen
NL247479A (US06174465-20010116-C00003.png) * 1959-01-19
US3350504A (en) * 1964-08-10 1967-10-31 Victor Company Of Japan Frequency modulated magnetic recording and reproducing system
DE1487762A1 (de) * 1965-12-30 1969-01-30 Victor Company Of Japan Einrichtung zum magnetischen Aufzeichnen und Wiedergeben eines Bildsignals
US3723643A (en) * 1967-11-08 1973-03-27 Victor Co Ltd System for recording and reproducing a wide-band signal
NL6804788A (US06174465-20010116-C00003.png) * 1968-04-04 1969-10-07
US3647951A (en) * 1970-11-09 1972-03-07 Ampex Edit control circuit for video tape record system

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2153583A (en) * 1984-01-31 1985-08-21 Thomson Brandt Gmbh Arrangement for producing control pulses for the operation of a video recording and reproduction device

Also Published As

Publication number Publication date
US3862355A (en) 1975-01-21
AU5970973A (en) 1975-03-06
AU474288B2 (en) 1976-07-15
GB1439312A (en) 1976-06-16
JPS4968620A (US06174465-20010116-C00003.png) 1974-07-03
FR2198338A1 (US06174465-20010116-C00003.png) 1974-03-29
DE2340374A1 (de) 1974-03-14
CA1025106A (en) 1978-01-24
GB1439313A (en) 1976-06-16

Similar Documents

Publication Publication Date Title
US4100575A (en) Method of and apparatus for modifying a video signal to prevent unauthorized recording and reproduction thereof
US4484236A (en) Magnetic tape recording and reproducing arrangements
US2979557A (en) Recording and reproducing system
GB1439311A (en) Helical scan video tape recorder apparatus and method
GB1273749A (en) Improvements in or relating to the slow motion picture reproduction in video tape recorders
GB1294264A (en) Automatic phasing of servo systems used in tape transport systems
US3402257A (en) Magnetic recording of television signals with pre-recorded sync signals
CA1208355A (en) Digital video tape recorder that can be used with different television systems
US4686584A (en) Video signal reproduction apparatus and method having noise reduction for fast video reproduction
GB1497919A (en) Video cassette recording and playback apparatus
US4330795A (en) Method of recording television signals
GB1285475A (en) SIGNAL PROCESSING e.g. FOR MAGNETIC RECORDING AND REPRODUCING APPARATUS
US3470315A (en) Skip field recording and reproducing system with modified vertical sync signal
GB1127229A (en) Method of reproducing signals recorded in oblique tracks on a magnetic tape
US4725895A (en) Still picture reproduction system with color framing phase synchronization
US3813484A (en) Magnetic tape reproducing system for stop motion video with audio
US4870510A (en) Video signal reproducing apparatus using memory
US4829389A (en) Surveillance video tape recorder
US3524018A (en) Recording and reproducing system utilizing only alternate fields or frames of the video signal
US3470316A (en) Skip field recording and reproducing system with vertical sync signal generation
US3371158A (en) System for correcting video signals
US3141065A (en) Servo system
JPH0568151B2 (US06174465-20010116-C00003.png)
US4323930A (en) Slow moving video tape reproduction
US3942188A (en) Magnetic tape reproducing system

Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee